1990 Mazda 929 Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1990 Mazda 929
Verified by mechanics, reported by drivers like you
1990 Mazda 929 ProblemsKnocking from suspension on rough roads due to worn or loose sway bar links
If a rumbling noise is heard from the engine, along with a possible loss in power, it may be caused by a collapsed hydraulic timing belt tensioner creating excessive cam backlash. Our technicians recommend replacing the timing belt and water pump at the same time, if they have not been recently replaced.